Automobile pull rod with spherical hinge structure

Abstract

The utility model discloses an automobile pull rod with a spherical hinge structure, and relates to the technical field of automobile accessories. Comprising a pull rod, spherical hinge joint assemblies are arranged on the two sides of the pull rod, a movable groove is formed in the pull rod, two shaft seats are fixedly connected to the interior of the movable groove, a same rotating shaft is rotationally inserted into the two shaft seats, and moving mechanisms are arranged at the two ends of the rotating shaft; and the two moving mechanisms are connected with the two spherical hinge joint assemblies correspondingly, an adjusting mechanism is arranged in the movable groove, the adjusting mechanism is located between the two shaft seats, and the adjusting mechanism is connected with the rotating shaft. The overall length and the position of the spherical hinge joint assembly can be flexibly adjusted, operation is rapid, and adjustment is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to an automobile pull rod with a ball hinge structure. Background Art

[0002] The automobile steering pull rod assembly is used to connect the front wheel steering knuckle and the steering gear of the automobile. When the steering wheel rotates, the front wheels can be steered from one side to the other side. The automobile steering pull rod assembly is composed of an intermediate steel pipe and a ball joint connector assembly connected by threads, and both ends are fastened by a clamping hoop, bolts and nuts.

[0003] However, the current automobile pull rod cannot conveniently adjust the overall length of the steering pull rod, it is difficult to adapt to the usage requirements of different lengths, and the use is not convenient enough. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art, and to provide an automobile pull rod with a ball hinge structure.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An automobile pull rod with a ball hinge structure includes a pull rod. Ball joint connector assemblies are arranged on both sides of the pull rod. An activity groove is arranged inside the pull rod. Two shaft seats are fixedly connected inside the activity groove. The same rotating shaft is rotatably inserted on the two shaft seats. Moving mechanisms are arranged at both ends of the rotating shaft. The two moving mechanisms are respectively connected with the two ball joint connector assemblies. An adjusting mechanism is arranged inside the activity groove. The adjusting mechanism is located between the two shaft seats and is connected with the rotating shaft.

[0007] As a further improvement of the utility model, the moving mechanism includes an activity sleeve rod slidably inserted inside the activity groove. A threaded rod is fixedly connected to the end of the rotating shaft. A threaded groove is arranged at one end of the activity sleeve rod located inside the activity groove. The threaded rod is threadedly connected inside the threaded groove. A connecting groove is arranged at one end of the activity sleeve rod located outside the activity groove. The ball joint connector assembly is connected inside the connecting groove.

[0008] As a further improvement of the utility model, the adjusting mechanism includes a worm gear fixedly sleeved on the rotating shaft. A worm is arranged between the two shaft seats. The worm is meshed with the worm gear. One end of the worm is rotatably connected to the inner bottom wall of the activity groove. The other end of the worm is fixedly connected with a rotating rod. The rotating rod penetrates through the inner top wall of the activity groove and extends to the top of the pull rod.

[0009] As a further improvement of the utility model, a first groove is arranged at the top of the pull rod. The rotating rod is located inside the first groove.

[0010] As a further improvement of the utility model, a second groove is provided on the side wall of the pull rod, and a locking bolt threadedly connected to the pull rod penetrates through the inner wall of the second groove, and the locking bolt abuts against the side wall of the rotating rod.

[0011] As a further improvement of the utility model, the ball hinge joint assembly is threadedly connected inside the connection groove.

[0012] The beneficial effects of the utility model:

[0013] By providing a moving mechanism, by driving the rotation of the threaded rod, the movable sleeve rod can be driven to move inside the movable groove, and the ball hinge joint assembly can be driven to move by the movable sleeve rod, so that the overall length and the position of the ball hinge joint assembly can be adjusted.

[0014] By providing an adjusting mechanism, by driving the rotation of the worm by the rotating rod, since the worm meshes with the worm wheel, the worm wheel can be driven to rotate, the rotating shaft can be driven to rotate by the worm wheel, and the threaded rod can be driven to rotate by the rotating shaft, and the operation is fast, making the adjustment more convenient.

[0015] The utility model can flexibly adjust the overall length and the position of the ball hinge joint assembly, and the operation is fast, making the adjustment more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 FIG. 1 is a schematic structural diagram of an automotive pull rod with a ball hinge structure proposed by the utility model;

[0017] Figure 2 FIG. 2 is a schematic structural diagram of a cross-section of an automotive pull rod with a ball hinge structure proposed by the utility model;

[0018] Figure 3 FIG. 3 is a schematic structural diagram of a movable sleeve rod, a shaft seat, a worm, a worm wheel, a rotating shaft, and a connection groove of an automotive pull rod with a ball hinge structure proposed by the utility model;

[0019] Figure 4 FIG. 4 is a schematic structural diagram of a ball hinge joint assembly of an automotive pull rod with a ball hinge structure proposed by the utility model.

[0020] In the figure: 1 pull rod, 2 movable groove, 3 movable sleeve rod, 4 ball hinge joint assembly, 5 first groove, 6 rotating rod, 7 second groove, 8 locking bolt, 9 threaded groove, 10 threaded rod, 11 shaft seat, 12 worm, 13 worm wheel, 14 rotating shaft, 15 connection groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0022] Figures 1-4 , an automotive pull rod with a ball hinge structure, including a pull rod 1. Ball hinge joint assemblies 4 are provided on both sides of the pull rod 1. An activity groove 2 is provided inside the pull rod 1. Two shaft seats 11 are fixedly connected inside the activity groove 2. The same rotating shaft 14 is rotatably inserted on the two shaft seats 11. Moving mechanisms are provided at both ends of the rotating shaft 14. The two moving mechanisms are respectively connected to the two ball hinge joint assemblies 4. An adjusting mechanism is provided inside the activity groove 2. The adjusting mechanism is located between the two shaft seats 11 and is connected to the rotating shaft 14.

[0023] In the present invention, the moving mechanism includes an activity sleeve rod 3 slidably inserted inside the activity groove 2. A threaded rod 10 is fixedly connected to the end of the rotating shaft 14. A threaded groove 9 is provided at one end of the activity sleeve rod 3 located inside the activity groove 2. The threaded rod 10 is threadedly connected inside the threaded groove 9. A connection groove 15 is provided at one end of the activity sleeve rod 3 located outside the activity groove 2. The ball hinge joint assembly 4 is connected inside the connection groove 15. The ball hinge joint assembly 4 is threadedly connected inside the connection groove 15.

[0024] The adjusting mechanism includes a worm gear 13 fixedly sleeved on the rotating shaft 14. A worm 12 is provided between the two shaft seats 11. The worm 12 meshes with the worm gear 13. One end of the worm 12 is rotatably connected to the inner bottom wall of the activity groove 2. The other end of the worm 12 is fixedly connected to a rotating rod 6. The rotating rod 6 penetrates through the inner top wall of the activity groove 2 and extends to the top of the pull rod 1. A first groove 5 is provided at the top of the pull rod 1. The rotating rod 6 is located inside the first groove 5. A second groove 7 is provided on the side wall of the pull rod 1. A locking bolt 8 threadedly connected to the pull rod 1 penetrates through the inner wall of the second groove 7. The locking bolt 8 abuts against the side wall of the rotating rod 6. The rotating rod 6 can be locked by the locking bolt 8 to prevent the rotating rod 6 and the worm 12 from loosening and rotating self.

[0025] When the present invention is in use, loosen the locking bolt 8, and then drive the rotating rod 6 to rotate. Drive the worm 12 to rotate through the rotating rod 6, and then drive the worm gear 13 to rotate. Drive the rotating shaft 14 to rotate through the worm gear 13. Drive the threaded rod 10 to rotate through the rotating shaft 14, and then the activity sleeve rod 3 can be driven to move inside the activity groove 2. The ball hinge joint assembly 4 can be driven to move through the activity sleeve rod 3, and then the overall length and the position of the ball hinge joint assembly 4 can be adjusted.

[0026] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. An automobile tie rod with a ball hinge structure, comprising a tie rod (1), wherein both sides of the tie rod (1) are provided with a ball hinge joint assembly (4), characterized in that: The pull rod (1) is provided with a movable groove (2) inside, and two shaft seats (11) are fixedly connected inside the movable groove (2). The same rotating shaft (14) is rotatably inserted on the two shaft seats (11). Both ends of the rotating shaft (14) are provided with moving mechanisms. The two moving mechanisms are respectively connected to two ball hinge joint assemblies (4). The movable groove (2) is provided with an adjustment mechanism inside, and the adjustment mechanism is located between the two shaft seats (11). The adjustment mechanism is connected to the rotating shaft (14). The adjustment mechanism includes a worm wheel (13) fixedly sleeved on the rotating shaft (14). A worm (12) is provided between the two shaft seats (11). The worm (12) is meshed with the worm wheel (13), one end of the worm (12) is rotatably connected to the inner bottom wall of the movable groove (2), and the other end of the worm (12) is fixedly connected to a rotating rod (6), the rotating rod (6) passes through the inner top wall of the movable groove (2) and extends to the top of the pull rod (1), the top of the pull rod (1) is provided with a first groove (5), the rotating rod (6) is located inside the first groove (5), the side wall of the pull rod (1) is provided with a second groove (7), the inner wall of the second groove (7) is penetrated by a locking bolt (8) threadedly connected to the pull rod (1), and the locking bolt (8) is tightly pressed against the side wall of the rotating rod (6).

2. The automobile tie rod with a ball hinge structure according to claim 1, characterized in that: The moving mechanism comprises a movable sleeve rod (3) slidably inserted into the movable groove (2); the end of the rotating shaft (14) is fixedly connected to a threaded rod (10); one end of the movable sleeve rod (3) located in the movable groove (2) is provided with a threaded groove (9); the threaded rod (10) is threadedly connected to the inside of the threaded groove (9); one end of the movable sleeve rod (3) located outside the movable groove (2) is provided with a connecting groove (15); and the ball hinge joint assembly (4) is connected to the inside of the connecting groove (15).

3. The automobile tie rod with a ball hinge structure according to claim 1, characterized in that: The ball hinge joint assembly (4) is threadedly connected inside the connection groove (15).

Images